"If you look atour government, you have the right to be pessimistic. Our government has neverbeen America. America's never been our government, it's never been ourpoliticians. America has always been our people," Rubio said.

A clip of Rubio sipping water during the GOP response to the State of the Union address wentviral, and the crowd cheered every time Rubio paused to drink water during hisspeech.

"Never in the history of the world has water been so popular," hesaid.